diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/loongarch/sub_pixel_variance_lsx.c')
| -rw-r--r-- | media/libvpx/libvpx/vpx_dsp/loongarch/sub_pixel_variance_lsx.c | 874 |
1 files changed, 874 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/loongarch/sub_pixel_variance_lsx.c b/media/libvpx/libvpx/vpx_dsp/loongarch/sub_pixel_variance_lsx.c new file mode 100644 index 0000000000..700793531c --- /dev/null +++ b/media/libvpx/libvpx/vpx_dsp/loongarch/sub_pixel_variance_lsx.c @@ -0,0 +1,874 @@ +/* + * Copyright (c) 2022 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "./vpx_dsp_rtcd.h" +#include "vpx_ports/mem.h" +#include "vpx_dsp/loongarch/variance_lsx.h" +#include "vpx_dsp/variance.h" + +static const uint8_t bilinear_filters_lsx[8][2] = { + { 128, 0 }, { 112, 16 }, { 96, 32 }, { 80, 48 }, + { 64, 64 }, { 48, 80 }, { 32, 96 }, { 16, 112 }, +}; + +#define VARIANCE_WxH(sse, diff, shift) \ + (sse) - (((uint32_t)(diff) * (diff)) >> (shift)) + +#define VARIANCE_LARGE_WxH(sse, diff, shift) \ + (sse) - (((int64_t)(diff) * (diff)) >> (shift)) + +static uint32_t avg_sse_diff_64x64_lsx(const uint8_t *src_ptr, + int32_t src_stride, + const uint8_t *ref_ptr, + int32_t ref_stride, + const uint8_t *sec_pred, int32_t *diff) { + int32_t res, ht_cnt = 32; + __m128i src0, src1, src2, src3, ref0, ref1, ref2, ref3; + __m128i pred0, pred1, pred2, pred3, vec, vec_tmp; + __m128i avg0, avg1, avg2, avg3; + __m128i var = __lsx_vldi(0); + + avg0 = var; + avg1 = var; + avg2 = var; + avg3 = var; + + for (; ht_cnt--;) { + DUP4_ARG2(__lsx_vld, sec_pred, 0, sec_pred, 16, sec_pred, 32, sec_pred, 48, + pred0, pred1, pred2, pred3); + sec_pred += 64; + DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr, 48, + src0, src1, src2, src3); + src_ptr += src_stride; + DUP4_ARG2(__lsx_vld, ref_ptr, 0, ref_ptr, 16, ref_ptr, 32, ref_ptr, 48, + ref0, ref1, ref2, ref3); + ref_ptr += ref_stride; + + DUP4_ARG2(__lsx_vavgr_bu, src0, pred0, src1, pred1, src2, pred2, src3, + pred3, src0, src1, src2, src3); + CALC_MSE_AVG_B(src0, ref0, var, avg0); + CALC_MSE_AVG_B(src1, ref1, var, avg1); + CALC_MSE_AVG_B(src2, ref2, var, avg2); + CALC_MSE_AVG_B(src3, ref3, var, avg3); + + DUP4_ARG2(__lsx_vld, sec_pred, 0, sec_pred, 16, sec_pred, 32, sec_pred, 48, + pred0, pred1, pred2, pred3); + sec_pred += 64; + DUP4_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src_ptr, 32, src_ptr, 48, + src0, src1, src2, src3); + src_ptr += src_stride; + DUP4_ARG2(__lsx_vld, ref_ptr, 0, ref_ptr, 16, ref_ptr, 32, ref_ptr, 48, + ref0, ref1, ref2, ref3); + ref_ptr += ref_stride; + + DUP4_ARG2(__lsx_vavgr_bu, src0, pred0, src1, pred1, src2, pred2, src3, + pred3, src0, src1, src2, src3); + CALC_MSE_AVG_B(src0, ref0, var, avg0); + CALC_MSE_AVG_B(src1, ref1, var, avg1); + CALC_MSE_AVG_B(src2, ref2, var, avg2); + CALC_MSE_AVG_B(src3, ref3, var, avg3); + } + vec = __lsx_vhaddw_w_h(avg0, avg0); + vec_tmp = __lsx_vhaddw_w_h(avg1, avg1); + vec = __lsx_vadd_w(vec, vec_tmp); + vec_tmp = __lsx_vhaddw_w_h(avg2, avg2); + vec = __lsx_vadd_w(vec, vec_tmp); + vec_tmp = __lsx_vhaddw_w_h(avg3, avg3); + vec = __lsx_vadd_w(vec, vec_tmp); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + + return res; +} + +static uint32_t sub_pixel_sse_diff_8width_h_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) { + uint32_t loop_cnt = (height >> 2); + int32_t res; + __m128i src0, src1, src2, src3, ref0, ref1, ref2, ref3; + __m128i vec0, vec1, vec2, vec3, filt0, out, vec; + __m128i mask = { 0x0403030202010100, 0x0807070606050504 }; + __m128i avg = __lsx_vldi(0); + __m128i var = avg; + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t src_stride4 = src_stride2 << 1; + int32_t dst_stride2 = dst_stride << 1; + int32_t dst_stride3 = dst_stride2 + dst_stride; + int32_t dst_stride4 = dst_stride2 << 1; + + filt0 = __lsx_vldrepl_h(filter, 0); + for (; loop_cnt--;) { + src0 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2); + src3 = __lsx_vldx(src, src_stride3); + src += src_stride4; + ref0 = __lsx_vld(dst, 0); + DUP2_ARG2(__lsx_vldx, dst, dst_stride, dst, dst_stride2, ref1, ref2); + ref3 = __lsx_vldx(dst, dst_stride3); + dst += dst_stride4; + + DUP2_ARG2(__lsx_vpickev_d, ref1, ref0, ref3, ref2, ref0, ref1); + DUP2_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, vec0, vec1); + DUP2_ARG3(__lsx_vshuf_b, src2, src2, mask, src3, src3, mask, vec2, vec3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, + filt0, vec0, vec1, vec2, vec3); + DUP4_ARG3(__lsx_vssrarni_bu_h, vec0, vec0, FILTER_BITS, vec1, vec1, + FILTER_BITS, vec2, vec2, FILTER_BITS, vec3, vec3, FILTER_BITS, + src0, src1, src2, src3); + out = __lsx_vpackev_d(src1, src0); + CALC_MSE_AVG_B(out, ref0, var, avg); + out = __lsx_vpackev_d(src3, src2); + CALC_MSE_AVG_B(out, ref1, var, avg); + } + vec = __lsx_vhaddw_w_h(avg, avg); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + return res; +} + +static uint32_t sub_pixel_sse_diff_16width_h_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) { + uint32_t loop_cnt = (height >> 2); + int32_t res; + __m128i src0, src1, src2, src3, src4, src5, src6, src7; + __m128i dst0, dst1, dst2, dst3, filt0; + __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; + __m128i out0, out1, out2, out3, out4, out5, out6, out7; + __m128i vec, var = __lsx_vldi(0); + __m128i avg = var; + __m128i mask = { 0x0403030202010100, 0x0807070606050504 }; + int32_t dst_stride2 = dst_stride << 1; + int32_t dst_stride3 = dst_stride2 + dst_stride; + int32_t dst_stride4 = dst_stride2 << 1; + + filt0 = __lsx_vldrepl_h(filter, 0); + + for (; loop_cnt--;) { + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src0, src1); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src2, src3); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src4, src5); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src6, src7); + src += src_stride; + + dst0 = __lsx_vld(dst, 0); + DUP2_ARG2(__lsx_vldx, dst, dst_stride, dst, dst_stride2, dst1, dst2); + dst3 = __lsx_vldx(dst, dst_stride3); + dst += dst_stride4; + + DUP2_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, vec0, vec1); + DUP2_ARG3(__lsx_vshuf_b, src2, src2, mask, src3, src3, mask, vec2, vec3); + DUP2_ARG3(__lsx_vshuf_b, src4, src4, mask, src5, src5, mask, vec4, vec5); + DUP2_ARG3(__lsx_vshuf_b, src6, src6, mask, src7, src7, mask, vec6, vec7); + + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, + filt0, out0, out1, out2, out3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, vec6, filt0, vec7, + filt0, out4, out5, out6, out7); + DUP4_ARG3(__lsx_vssrarni_bu_h, out1, out0, FILTER_BITS, out3, out2, + FILTER_BITS, out5, out4, FILTER_BITS, out7, out6, FILTER_BITS, + src0, src1, src2, src3); + CALC_MSE_AVG_B(src0, dst0, var, avg); + CALC_MSE_AVG_B(src1, dst1, var, avg); + CALC_MSE_AVG_B(src2, dst2, var, avg); + CALC_MSE_AVG_B(src3, dst3, var, avg); + } + vec = __lsx_vhaddw_w_h(avg, avg); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + return res; +} + +static uint32_t sub_pixel_sse_diff_32width_h_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) { + uint32_t sse = 0; + int32_t diff0[2]; + + sse += sub_pixel_sse_diff_16width_h_lsx(src, src_stride, dst, dst_stride, + filter, height, &diff0[0]); + src += 16; + dst += 16; + + sse += sub_pixel_sse_diff_16width_h_lsx(src, src_stride, dst, dst_stride, + filter, height, &diff0[1]); + + *diff = diff0[0] + diff0[1]; + + return sse; +} + +static uint32_t sub_pixel_sse_diff_8width_v_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) { + uint32_t loop_cnt = (height >> 2); + int32_t res; + __m128i ref0, ref1, ref2, ref3, src0, src1, src2, src3, src4; + __m128i vec, vec0, vec1, vec2, vec3, tmp0, tmp1, tmp2, tmp3, filt0; + __m128i avg = __lsx_vldi(0); + __m128i var = avg; + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t src_stride4 = src_stride2 << 1; + int32_t dst_stride2 = dst_stride << 1; + int32_t dst_stride3 = dst_stride2 + dst_stride; + int32_t dst_stride4 = dst_stride2 << 1; + + filt0 = __lsx_vldrepl_h(filter, 0); + src0 = __lsx_vld(src, 0); + src += src_stride; + + for (; loop_cnt--;) { + src1 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src2, src3); + src4 = __lsx_vldx(src, src_stride3); + src += src_stride4; + ref0 = __lsx_vld(dst, 0); + DUP2_ARG2(__lsx_vldx, dst, dst_stride, dst, dst_stride2, ref1, ref2); + ref3 = __lsx_vldx(dst, dst_stride3); + dst += dst_stride4; + + DUP2_ARG2(__lsx_vpickev_d, ref1, ref0, ref3, ref2, ref0, ref1); + DUP4_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, src3, src2, src4, src3, + vec0, vec1, vec2, vec3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, + filt0, tmp0, tmp1, tmp2, tmp3); + DUP2_ARG3(__lsx_vssrarni_bu_h, tmp1, tmp0, FILTER_BITS, tmp3, tmp2, + FILTER_BITS, src0, src1); + CALC_MSE_AVG_B(src0, ref0, var, avg); + CALC_MSE_AVG_B(src1, ref1, var, avg); + + src0 = src4; + } + vec = __lsx_vhaddw_w_h(avg, avg); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + return res; +} + +static uint32_t sub_pixel_sse_diff_16width_v_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) { + uint32_t loop_cnt = (height >> 2); + int32_t res; + __m128i ref0, ref1, ref2, ref3, src0, src1, src2, src3, src4; + __m128i out0, out1, out2, out3, tmp0, tmp1, filt0, vec; + __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; + __m128i var = __lsx_vldi(0); + __m128i avg = var; + int32_t src_stride2 = src_stride << 1; + int32_t src_stride3 = src_stride2 + src_stride; + int32_t src_stride4 = src_stride2 << 1; + int32_t dst_stride2 = dst_stride << 1; + int32_t dst_stride3 = dst_stride2 + dst_stride; + int32_t dst_stride4 = dst_stride2 << 1; + + filt0 = __lsx_vldrepl_h(filter, 0); + + src0 = __lsx_vld(src, 0); + src += src_stride; + + for (; loop_cnt--;) { + src1 = __lsx_vld(src, 0); + DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src2, src3); + src4 = __lsx_vldx(src, src_stride3); + src += src_stride4; + ref0 = __lsx_vld(dst, 0); + DUP2_ARG2(__lsx_vldx, dst, dst_stride, dst, dst_stride2, ref1, ref2); + ref3 = __lsx_vldx(dst, dst_stride3); + dst += dst_stride4; + + DUP2_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, vec0, vec2); + DUP2_ARG2(__lsx_vilvh_b, src1, src0, src2, src1, vec1, vec3); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, tmp0, tmp1); + out0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + DUP2_ARG2(__lsx_vilvl_b, src3, src2, src4, src3, vec4, vec6); + DUP2_ARG2(__lsx_vilvh_b, src3, src2, src4, src3, vec5, vec7); + DUP2_ARG2(__lsx_vdp2_h_bu, vec2, filt0, vec3, filt0, tmp0, tmp1); + out1 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + DUP2_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, tmp0, tmp1); + out2 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + DUP2_ARG2(__lsx_vdp2_h_bu, vec6, filt0, vec7, filt0, tmp0, tmp1); + out3 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + src0 = src4; + + CALC_MSE_AVG_B(out0, ref0, var, avg); + CALC_MSE_AVG_B(out1, ref1, var, avg); + CALC_MSE_AVG_B(out2, ref2, var, avg); + CALC_MSE_AVG_B(out3, ref3, var, avg); + } + vec = __lsx_vhaddw_w_h(avg, avg); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + return res; +} + +static uint32_t sub_pixel_sse_diff_32width_v_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) { + uint32_t sse = 0; + int32_t diff0[2]; + + sse += sub_pixel_sse_diff_16width_v_lsx(src, src_stride, dst, dst_stride, + filter, height, &diff0[0]); + src += 16; + dst += 16; + + sse += sub_pixel_sse_diff_16width_v_lsx(src, src_stride, dst, dst_stride, + filter, height, &diff0[1]); + + *diff = diff0[0] + diff0[1]; + + return sse; +} + +static uint32_t sub_pixel_sse_diff_8width_hv_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *filter_horiz, const uint8_t *filter_vert, + int32_t height, int32_t *diff) { + uint32_t loop_cnt = (height >> 2); + int32_t res; + __m128i ref0, ref1, ref2, ref3, src0, src1, src2, src3, src4, out0, out1; + __m128i hz_out0, hz_out1, tmp0, tmp1, tmp2, tmp3, vec, vec0, filt_hz, filt_vt; + __m128i mask = { 0x0403030202010100, 0x0807070606050504 }; + __m128i avg = __lsx_vldi(0); + __m128i var = avg; + + filt_hz = __lsx_vldrepl_h(filter_horiz, 0); + filt_vt = __lsx_vldrepl_h(filter_vert, 0); + + src0 = __lsx_vld(src, 0); + src += src_stride; + HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS, hz_out0); + + for (; loop_cnt--;) { + DUP2_ARG2(__lsx_vld, src, 0, dst, 0, src1, ref0); + src += src_stride; + dst += dst_stride; + DUP2_ARG2(__lsx_vld, src, 0, dst, 0, src2, ref1); + src += src_stride; + dst += dst_stride; + DUP2_ARG2(__lsx_vld, src, 0, dst, 0, src3, ref2); + src += src_stride; + dst += dst_stride; + DUP2_ARG2(__lsx_vld, src, 0, dst, 0, src4, ref3); + src += src_stride; + dst += dst_stride; + + DUP2_ARG2(__lsx_vpickev_d, ref1, ref0, ref3, ref2, ref0, ref1); + HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS, hz_out1); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp0 = __lsx_vdp2_h_bu(vec0, filt_vt); + HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS, hz_out0); + vec0 = __lsx_vpackev_b(hz_out0, hz_out1); + tmp1 = __lsx_vdp2_h_bu(vec0, filt_vt); + + HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS, hz_out1); + vec0 = __lsx_vpackev_b(hz_out1, hz_out0); + tmp2 = __lsx_vdp2_h_bu(vec0, filt_vt); + HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS, hz_out0); + vec0 = __lsx_vpackev_b(hz_out0, hz_out1); + tmp3 = __lsx_vdp2_h_bu(vec0, filt_vt); + DUP2_ARG3(__lsx_vssrarni_bu_h, tmp1, tmp0, FILTER_BITS, tmp3, tmp2, + FILTER_BITS, out0, out1); + CALC_MSE_AVG_B(out0, ref0, var, avg); + CALC_MSE_AVG_B(out1, ref1, var, avg); + } + vec = __lsx_vhaddw_w_h(avg, avg); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + return res; +} + +static uint32_t sub_pixel_sse_diff_16width_hv_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *filter_horiz, const uint8_t *filter_vert, + int32_t height, int32_t *diff) { + uint32_t loop_cnt = (height >> 2); + int32_t res; + __m128i src0, src1, src2, src3, src4, src5, src6, src7; + __m128i ref0, ref1, ref2, ref3, filt_hz, filt_vt, vec0, vec1; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, tmp0, tmp1, vec; + __m128i var = __lsx_vldi(0); + __m128i avg = var; + __m128i mask = { 0x0403030202010100, 0x0807070606050504 }; + int32_t dst_stride2 = dst_stride << 1; + int32_t dst_stride3 = dst_stride2 + dst_stride; + int32_t dst_stride4 = dst_stride2 << 1; + + filt_hz = __lsx_vldrepl_h(filter_horiz, 0); + filt_vt = __lsx_vldrepl_h(filter_vert, 0); + + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src0, src1); + src += src_stride; + + HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS, hz_out0); + HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS, hz_out2); + + for (; loop_cnt--;) { + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src0, src1); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src2, src3); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src4, src5); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src6, src7); + src += src_stride; + + ref0 = __lsx_vld(dst, 0); + DUP2_ARG2(__lsx_vldx, dst, dst_stride, dst, dst_stride2, ref1, ref2); + ref3 = __lsx_vldx(dst, dst_stride3); + dst += dst_stride4; + + HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS, hz_out1); + HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS, hz_out3); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp0, tmp1); + src0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS, hz_out0); + HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS, hz_out2); + DUP2_ARG2(__lsx_vpackev_b, hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp0, tmp1); + src1 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS, hz_out1); + HORIZ_2TAP_FILT_UH(src5, src5, mask, filt_hz, FILTER_BITS, hz_out3); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp0, tmp1); + src2 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + HORIZ_2TAP_FILT_UH(src6, src6, mask, filt_hz, FILTER_BITS, hz_out0); + HORIZ_2TAP_FILT_UH(src7, src7, mask, filt_hz, FILTER_BITS, hz_out2); + DUP2_ARG2(__lsx_vpackev_b, hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp0, tmp1); + src3 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + CALC_MSE_AVG_B(src0, ref0, var, avg); + CALC_MSE_AVG_B(src1, ref1, var, avg); + CALC_MSE_AVG_B(src2, ref2, var, avg); + CALC_MSE_AVG_B(src3, ref3, var, avg); + } + vec = __lsx_vhaddw_w_h(avg, avg); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + + return res; +} + +static uint32_t sub_pixel_sse_diff_32width_hv_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *filter_horiz, const uint8_t *filter_vert, + int32_t height, int32_t *diff) { + uint32_t sse = 0; + int32_t diff0[2]; + + sse += sub_pixel_sse_diff_16width_hv_lsx(src, src_stride, dst, dst_stride, + filter_horiz, filter_vert, height, + &diff0[0]); + src += 16; + dst += 16; + + sse += sub_pixel_sse_diff_16width_hv_lsx(src, src_stride, dst, dst_stride, + filter_horiz, filter_vert, height, + &diff0[1]); + + *diff = diff0[0] + diff0[1]; + + return sse; +} + +static uint32_t subpel_avg_ssediff_16w_h_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter, + int32_t height, int32_t *diff, int32_t width) { + uint32_t loop_cnt = (height >> 2); + int32_t res; + __m128i src0, src1, src2, src3, src4, src5, src6, src7; + __m128i dst0, dst1, dst2, dst3, tmp0, tmp1, tmp2, tmp3; + __m128i pred0, pred1, pred2, pred3, filt0, vec; + __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; + __m128i out0, out1, out2, out3, out4, out5, out6, out7; + __m128i mask = { 0x403030202010100, 0x807070606050504 }; + __m128i avg = __lsx_vldi(0); + __m128i var = avg; + + filt0 = __lsx_vldrepl_h(filter, 0); + + for (; loop_cnt--;) { + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src0, src1); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src2, src3); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src4, src5); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src6, src7); + src += src_stride; + + dst0 = __lsx_vld(dst, 0); + dst += dst_stride; + dst1 = __lsx_vld(dst, 0); + dst += dst_stride; + dst2 = __lsx_vld(dst, 0); + dst += dst_stride; + dst3 = __lsx_vld(dst, 0); + dst += dst_stride; + + pred0 = __lsx_vld(sec_pred, 0); + sec_pred += width; + pred1 = __lsx_vld(sec_pred, 0); + sec_pred += width; + pred2 = __lsx_vld(sec_pred, 0); + sec_pred += width; + pred3 = __lsx_vld(sec_pred, 0); + sec_pred += width; + + DUP2_ARG3(__lsx_vshuf_b, src0, src0, mask, src1, src1, mask, vec0, vec1); + DUP2_ARG3(__lsx_vshuf_b, src2, src2, mask, src3, src3, mask, vec2, vec3); + DUP2_ARG3(__lsx_vshuf_b, src4, src4, mask, src5, src5, mask, vec4, vec5); + DUP2_ARG3(__lsx_vshuf_b, src6, src6, mask, src7, src7, mask, vec6, vec7); + + DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, + filt0, out0, out1, out2, out3); + DUP4_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, vec6, filt0, vec7, + filt0, out4, out5, out6, out7); + DUP4_ARG3(__lsx_vssrarni_bu_h, out1, out0, FILTER_BITS, out3, out2, + FILTER_BITS, out5, out4, FILTER_BITS, out7, out6, FILTER_BITS, + tmp0, tmp1, tmp2, tmp3); + DUP4_ARG2(__lsx_vavgr_bu, tmp0, pred0, tmp1, pred1, tmp2, pred2, tmp3, + pred3, tmp0, tmp1, tmp2, tmp3); + + CALC_MSE_AVG_B(tmp0, dst0, var, avg); + CALC_MSE_AVG_B(tmp1, dst1, var, avg); + CALC_MSE_AVG_B(tmp2, dst2, var, avg); + CALC_MSE_AVG_B(tmp3, dst3, var, avg); + } + vec = __lsx_vhaddw_w_h(avg, avg); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + + return res; +} + +static uint32_t subpel_avg_ssediff_16w_v_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter, + int32_t height, int32_t *diff, int32_t width) { + uint32_t loop_cnt = (height >> 2); + int32_t res; + __m128i ref0, ref1, ref2, ref3, pred0, pred1, pred2, pred3; + __m128i src0, src1, src2, src3, src4, out0, out1, out2, out3; + __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; + __m128i tmp0, tmp1, vec, filt0; + __m128i avg = __lsx_vldi(0); + __m128i var = avg; + + filt0 = __lsx_vldrepl_h(filter, 0); + + src0 = __lsx_vld(src, 0); + src += src_stride; + + for (; loop_cnt--;) { + src1 = __lsx_vld(src, 0); + src += src_stride; + src2 = __lsx_vld(src, 0); + src += src_stride; + src3 = __lsx_vld(src, 0); + src += src_stride; + src4 = __lsx_vld(src, 0); + src += src_stride; + + pred0 = __lsx_vld(sec_pred, 0); + sec_pred += width; + pred1 = __lsx_vld(sec_pred, 0); + sec_pred += width; + pred2 = __lsx_vld(sec_pred, 0); + sec_pred += width; + pred3 = __lsx_vld(sec_pred, 0); + sec_pred += width; + + DUP2_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, vec0, vec2); + DUP2_ARG2(__lsx_vilvh_b, src1, src0, src2, src1, vec1, vec3); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, tmp0, tmp1); + out0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + DUP2_ARG2(__lsx_vilvl_b, src3, src2, src4, src3, vec4, vec6); + DUP2_ARG2(__lsx_vilvh_b, src3, src2, src4, src3, vec5, vec7); + DUP2_ARG2(__lsx_vdp2_h_bu, vec2, filt0, vec3, filt0, tmp0, tmp1); + out1 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + DUP2_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, tmp0, tmp1); + out2 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + DUP2_ARG2(__lsx_vdp2_h_bu, vec6, filt0, vec7, filt0, tmp0, tmp1); + out3 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + src0 = src4; + ref0 = __lsx_vld(dst, 0); + dst += dst_stride; + ref1 = __lsx_vld(dst, 0); + dst += dst_stride; + ref2 = __lsx_vld(dst, 0); + dst += dst_stride; + ref3 = __lsx_vld(dst, 0); + dst += dst_stride; + + DUP4_ARG2(__lsx_vavgr_bu, out0, pred0, out1, pred1, out2, pred2, out3, + pred3, out0, out1, out2, out3); + + CALC_MSE_AVG_B(out0, ref0, var, avg); + CALC_MSE_AVG_B(out1, ref1, var, avg); + CALC_MSE_AVG_B(out2, ref2, var, avg); + CALC_MSE_AVG_B(out3, ref3, var, avg); + } + vec = __lsx_vhaddw_w_h(avg, avg); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + return res; +} + +static uint32_t subpel_avg_ssediff_16w_hv_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter_horiz, + const uint8_t *filter_vert, int32_t height, int32_t *diff, int32_t width) { + uint32_t loop_cnt = (height >> 2); + int32_t res; + __m128i src0, src1, src2, src3, src4, src5, src6, src7; + __m128i ref0, ref1, ref2, ref3, pred0, pred1, pred2, pred3; + __m128i hz_out0, hz_out1, hz_out2, hz_out3, tmp0, tmp1; + __m128i out0, out1, out2, out3, filt_hz, filt_vt, vec, vec0, vec1; + __m128i mask = { 0x403030202010100, 0x807070606050504 }; + __m128i avg = __lsx_vldi(0); + __m128i var = avg; + + filt_hz = __lsx_vldrepl_h(filter_horiz, 0); + filt_vt = __lsx_vldrepl_h(filter_vert, 0); + + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src0, src1); + src += src_stride; + + HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS, hz_out0); + HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS, hz_out2); + + for (; loop_cnt--;) { + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src0, src1); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src2, src3); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src4, src5); + src += src_stride; + DUP2_ARG2(__lsx_vld, src, 0, src, 8, src6, src7); + src += src_stride; + + pred0 = __lsx_vld(sec_pred, 0); + sec_pred += width; + pred1 = __lsx_vld(sec_pred, 0); + sec_pred += width; + pred2 = __lsx_vld(sec_pred, 0); + sec_pred += width; + pred3 = __lsx_vld(sec_pred, 0); + sec_pred += width; + + HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS, hz_out1); + HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS, hz_out3); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp0, tmp1); + out0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS, hz_out0); + HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS, hz_out2); + DUP2_ARG2(__lsx_vpackev_b, hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp0, tmp1); + out1 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS, hz_out1); + HORIZ_2TAP_FILT_UH(src5, src5, mask, filt_hz, FILTER_BITS, hz_out3); + DUP2_ARG2(__lsx_vpackev_b, hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp0, tmp1); + out2 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + HORIZ_2TAP_FILT_UH(src6, src6, mask, filt_hz, FILTER_BITS, hz_out0); + HORIZ_2TAP_FILT_UH(src7, src7, mask, filt_hz, FILTER_BITS, hz_out2); + DUP2_ARG2(__lsx_vpackev_b, hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1); + DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt_vt, vec1, filt_vt, tmp0, tmp1); + out3 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS); + + ref0 = __lsx_vld(dst, 0); + dst += dst_stride; + ref1 = __lsx_vld(dst, 0); + dst += dst_stride; + ref2 = __lsx_vld(dst, 0); + dst += dst_stride; + ref3 = __lsx_vld(dst, 0); + dst += dst_stride; + + DUP4_ARG2(__lsx_vavgr_bu, out0, pred0, out1, pred1, out2, pred2, out3, + pred3, out0, out1, out2, out3); + + CALC_MSE_AVG_B(out0, ref0, var, avg); + CALC_MSE_AVG_B(out1, ref1, var, avg); + CALC_MSE_AVG_B(out2, ref2, var, avg); + CALC_MSE_AVG_B(out3, ref3, var, avg); + } + vec = __lsx_vhaddw_w_h(avg, avg); + HADD_SW_S32(vec, *diff); + HADD_SW_S32(var, res); + return res; +} + +static uint32_t sub_pixel_avg_sse_diff_64width_h_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter, + int32_t height, int32_t *diff) { + uint32_t loop_cnt, sse = 0; + int32_t diff0[4]; + + for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) { + sse += + subpel_avg_ssediff_16w_h_lsx(src, src_stride, dst, dst_stride, sec_pred, + filter, height, &diff0[loop_cnt], 64); + src += 16; + dst += 16; + sec_pred += 16; + } + + *diff = diff0[0] + diff0[1] + diff0[2] + diff0[3]; + + return sse; +} + +static uint32_t sub_pixel_avg_sse_diff_64width_v_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter, + int32_t height, int32_t *diff) { + uint32_t loop_cnt, sse = 0; + int32_t diff0[4]; + + for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) { + sse += + subpel_avg_ssediff_16w_v_lsx(src, src_stride, dst, dst_stride, sec_pred, + filter, height, &diff0[loop_cnt], 64); + src += 16; + dst += 16; + sec_pred += 16; + } + + *diff = diff0[0] + diff0[1] + diff0[2] + diff0[3]; + + return sse; +} + +static uint32_t sub_pixel_avg_sse_diff_64width_hv_lsx( + const uint8_t *src, int32_t src_stride, const uint8_t *dst, + int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter_horiz, + const uint8_t *filter_vert, int32_t height, int32_t *diff) { + uint32_t loop_cnt, sse = 0; + int32_t diff0[4]; + + for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) { + sse += subpel_avg_ssediff_16w_hv_lsx(src, src_stride, dst, dst_stride, + sec_pred, filter_horiz, filter_vert, + height, &diff0[loop_cnt], 64); + src += 16; + dst += 16; + sec_pred += 16; + } + + *diff = diff0[0] + diff0[1] + diff0[2] + diff0[3]; + + return sse; +} + +#define VARIANCE_8Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 6) +#define VARIANCE_16Wx16H(sse, diff) VARIANCE_WxH(sse, diff, 8) +#define VARIANCE_32Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 10) +#define VARIANCE_64Wx64H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 12) + +#define VPX_SUB_PIXEL_VARIANCE_WDXHT_LSX(wd, ht) \ + uint32_t vpx_sub_pixel_variance##wd##x##ht##_lsx( \ + const uint8_t *src, int32_t src_stride, int32_t x_offset, \ + int32_t y_offset, const uint8_t *ref, int32_t ref_stride, \ + uint32_t *sse) { \ + int32_t diff; \ + uint32_t var; \ + const uint8_t *h_filter = bilinear_filters_lsx[x_offset]; \ + const uint8_t *v_filter = bilinear_filters_lsx[y_offset]; \ + \ + if (y_offset) { \ + if (x_offset) { \ + *sse = sub_pixel_sse_diff_##wd##width_hv_lsx( \ + src, src_stride, ref, ref_stride, h_filter, v_filter, ht, &diff); \ + } else { \ + *sse = sub_pixel_sse_diff_##wd##width_v_lsx( \ + src, src_stride, ref, ref_stride, v_filter, ht, &diff); \ + } \ + \ + var = VARIANCE_##wd##Wx##ht##H(*sse, diff); \ + } else { \ + if (x_offset) { \ + *sse = sub_pixel_sse_diff_##wd##width_h_lsx( \ + src, src_stride, ref, ref_stride, h_filter, ht, &diff); \ + \ + var = VARIANCE_##wd##Wx##ht##H(*sse, diff); \ + } else { \ + var = vpx_variance##wd##x##ht##_lsx(src, src_stride, ref, ref_stride, \ + sse); \ + } \ + } \ + \ + return var; \ + } + +VPX_SUB_PIXEL_VARIANCE_WDXHT_LSX(8, 8) +VPX_SUB_PIXEL_VARIANCE_WDXHT_LSX(16, 16) +VPX_SUB_PIXEL_VARIANCE_WDXHT_LSX(32, 32) + +#define VPX_SUB_PIXEL_AVG_VARIANCE64XHEIGHT_LSX(ht) \ + uint32_t vpx_sub_pixel_avg_variance64x##ht##_lsx( \ + const uint8_t *src_ptr, int32_t src_stride, int32_t x_offset, \ + int32_t y_offset, const uint8_t *ref_ptr, int32_t ref_stride, \ + uint32_t *sse, const uint8_t *sec_pred) { \ + int32_t diff; \ + const uint8_t *h_filter = bilinear_filters_lsx[x_offset]; \ + const uint8_t *v_filter = bilinear_filters_lsx[y_offset]; \ + \ + if (y_offset) { \ + if (x_offset) { \ + *sse = sub_pixel_avg_sse_diff_64width_hv_lsx( \ + src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, h_filter, \ + v_filter, ht, &diff); \ + } else { \ + *sse = sub_pixel_avg_sse_diff_64width_v_lsx( \ + src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, v_filter, ht, \ + &diff); \ + } \ + } else { \ + if (x_offset) { \ + *sse = sub_pixel_avg_sse_diff_64width_h_lsx( \ + src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, h_filter, ht, \ + &diff); \ + } else { \ + *sse = avg_sse_diff_64x##ht##_lsx(src_ptr, src_stride, ref_ptr, \ + ref_stride, sec_pred, &diff); \ + } \ + } \ + \ + return VARIANCE_64Wx##ht##H(*sse, diff); \ + } + +VPX_SUB_PIXEL_AVG_VARIANCE64XHEIGHT_LSX(64) |